如何将数据从多个.txt文件传输到mysql

I have a problem regarding transfering data from a .txt file to my database. I have 10 .txt files and would like to transfer all its data to my database. The code below is what i was trying so far for just one .txt file. its giving errors. when the person click on upload, i upload the zip file to the server in the folder uploads. the code that does this works and is the following:I have a problem regarding transfering data fro